For if you were cut out of that which is by nature a wild olive tree, and were grafted contrary to nature into a good olive tree, how much more will these, which are the natural branches, be grafted into their own olive tree?

For I don't desire, brothers, to have you ignorant of this mystery, so that you won't be wise in your own conceits, that a hardening in part has happened to Israel, until the fullness of the Gentiles have come in,